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activity_main.xml</font>
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<pre><span class="s0">&lt;?</span><span class="s1">xml version</span><span class="s3">=&quot;1.0&quot; </span><span class="s1">encoding</span><span class="s3">=&quot;utf-8&quot;</span><span class="s0">?&gt;</span>
&lt;<span class="s5">androidx.constraintlayout.widget.ConstraintLayout </span><span class="s1">xmlns:android</span><span class="s3">=&quot;http://schemas.android.com/apk/res/android&quot;</span>
    <span class="s1">xmlns:app</span><span class="s3">=&quot;http://schemas.android.com/apk/res-auto&quot;</span>
    <span class="s1">xmlns:tools</span><span class="s3">=&quot;http://schemas.android.com/tools&quot;</span>
    <span class="s1">android:layout_width</span><span class="s3">=&quot;match_parent&quot;</span>
    <span class="s1">android:layout_height</span><span class="s3">=&quot;match_parent&quot;</span>
    <span class="s1">tools:context</span><span class="s3">=&quot;.MainActivity&quot;</span>&gt;

    &lt;<span class="s5">LinearLayout</span>
        <span class="s1">android:layout_width</span><span class="s3">=&quot;match_parent&quot;</span>
        <span class="s1">android:layout_height</span><span class="s3">=&quot;match_parent&quot;</span>
        <span class="s1">android:orientation</span><span class="s3">=&quot;vertical&quot;</span>&gt;

        &lt;<span class="s5">ImageView</span>
            <span class="s1">android:id</span><span class="s3">=&quot;@+id/imageView4&quot;</span>
            <span class="s1">android:layout_width</span><span class="s3">=&quot;match_parent&quot;</span>
            <span class="s1">android:layout_height</span><span class="s3">=&quot;150dp&quot;</span>
            <span class="s1">app:srcCompat</span><span class="s3">=&quot;@drawable/img&quot;</span>
            <span class="s1">tools:scaleType</span><span class="s3">=&quot;fitXY&quot; </span>/&gt;

        &lt;<span class="s5">LinearLayout</span>
            <span class="s1">android:layout_width</span><span class="s3">=&quot;match_parent&quot;</span>
            <span class="s1">android:layout_height</span><span class="s3">=&quot;match_parent&quot;</span>
            <span class="s1">android:orientation</span><span class="s3">=&quot;horizontal&quot;</span>&gt;

            &lt;<span class="s5">TextView</span>
                <span class="s1">android:id</span><span class="s3">=&quot;@+id/textView3&quot;</span>
                <span class="s1">android:layout_width</span><span class="s3">=&quot;wrap_content&quot;</span>
                <span class="s1">android:layout_height</span><span class="s3">=&quot;wrap_content&quot;</span>
                <span class="s1">android:layout_weight</span><span class="s3">=&quot;1&quot;</span>
                <span class="s1">android:background</span><span class="s3">=&quot;#03A9F4&quot;</span>
                <span class="s1">android:text</span><span class="s3">=&quot;1086票&quot;</span>
                <span class="s1">android:textColor</span><span class="s3">=&quot;#ffff&quot;</span>
                <span class="s1">android:textSize</span><span class="s3">=&quot;20sp&quot; </span>/&gt;

            &lt;<span class="s5">TextView</span>
                <span class="s1">android:id</span><span class="s3">=&quot;@+id/textView4&quot;</span>
                <span class="s1">android:layout_width</span><span class="s3">=&quot;wrap_content&quot;</span>
                <span class="s1">android:layout_height</span><span class="s3">=&quot;wrap_content&quot;</span>
                <span class="s1">android:layout_weight</span><span class="s3">=&quot;1&quot;</span>
                <span class="s1">android:background</span><span class="s3">=&quot;#00BCD4&quot;</span>
                <span class="s1">android:text</span><span class="s3">=&quot;68793票&quot;</span>
                <span class="s1">android:textColor</span><span class="s3">=&quot;#fff&quot;</span>
                <span class="s1">android:textSize</span><span class="s3">=&quot;20sp&quot; </span>/&gt;

            &lt;<span class="s5">TextView</span>
                <span class="s1">android:id</span><span class="s3">=&quot;@+id/textView5&quot;</span>
                <span class="s1">android:layout_width</span><span class="s3">=&quot;wrap_content&quot;</span>
                <span class="s1">android:layout_height</span><span class="s3">=&quot;wrap_content&quot;</span>
                <span class="s1">android:layout_weight</span><span class="s3">=&quot;1&quot;</span>
                <span class="s1">android:background</span><span class="s3">=&quot;#2196F3&quot;</span>
                <span class="s1">android:text</span><span class="s3">=&quot;83472票&quot;</span>
                <span class="s1">android:textColor</span><span class="s3">=&quot;#fff&quot;</span>
                <span class="s1">android:textSize</span><span class="s3">=&quot;20sp&quot; </span>/&gt;

            &lt;<span class="s5">TextView</span>
                <span class="s1">android:id</span><span class="s3">=&quot;@+id/textView6&quot;</span>
                <span class="s1">android:layout_width</span><span class="s3">=&quot;wrap_content&quot;</span>
                <span class="s1">android:layout_height</span><span class="s3">=&quot;wrap_content&quot;</span>
                <span class="s1">android:layout_weight</span><span class="s3">=&quot;1&quot;</span>
                <span class="s1">android:background</span><span class="s3">=&quot;#00BCD4&quot;</span>
                <span class="s1">android:text</span><span class="s3">=&quot;178823576票&quot;</span>
                <span class="s1">android:textColor</span><span class="s3">=&quot;#fff&quot;</span>
                <span class="s1">android:textSize</span><span class="s3">=&quot;20sp&quot; </span>/&gt;
        &lt;/<span class="s5">LinearLayout</span>&gt;

    &lt;/<span class="s5">LinearLayout</span>&gt;

    &lt;<span class="s5">LinearLayout</span>
        <span class="s1">android:layout_width</span><span class="s3">=&quot;match_parent&quot;</span>
        <span class="s1">android:layout_height</span><span class="s3">=&quot;match_parent&quot;</span>
        <span class="s1">android:layout_marginTop</span><span class="s3">=&quot;180dp&quot;</span>
        <span class="s1">android:orientation</span><span class="s3">=&quot;vertical&quot;</span>
        <span class="s1">app:layout_constraintBottom_toBottomOf</span><span class="s3">=&quot;parent&quot;</span>
        <span class="s1">app:layout_constraintTop_toTopOf</span><span class="s3">=&quot;parent&quot;</span>&gt;

        &lt;<span class="s5">TextView</span>
            <span class="s1">android:id</span><span class="s3">=&quot;@+id/textView10&quot;</span>
            <span class="s1">android:layout_width</span><span class="s3">=&quot;match_parent&quot;</span>
            <span class="s1">android:layout_height</span><span class="s3">=&quot;wrap_content&quot;</span>
            <span class="s1">android:text</span><span class="s3">=&quot;你认为未来十年，中国在哪个领域的科技可以赶超美国&quot; </span>/&gt;

        &lt;<span class="s5">RadioButton</span>
            <span class="s1">android:id</span><span class="s3">=&quot;@+id/radioButton&quot;</span>
            <span class="s1">android:layout_width</span><span class="s3">=&quot;match_parent&quot;</span>
            <span class="s1">android:layout_height</span><span class="s3">=&quot;wrap_content&quot;</span>
            <span class="s1">android:text</span><span class="s3">=&quot;5g通信&quot; </span>/&gt;

        &lt;<span class="s5">RadioButton</span>
            <span class="s1">android:id</span><span class="s3">=&quot;@+id/radioButton2&quot;</span>
            <span class="s1">android:layout_width</span><span class="s3">=&quot;match_parent&quot;</span>
            <span class="s1">android:layout_height</span><span class="s3">=&quot;wrap_content&quot;</span>
            <span class="s1">android:text</span><span class="s3">=&quot;量子信息&quot; </span>/&gt;

        &lt;<span class="s5">RadioButton</span>
            <span class="s1">android:id</span><span class="s3">=&quot;@+id/radioButton3&quot;</span>
            <span class="s1">android:layout_width</span><span class="s3">=&quot;match_parent&quot;</span>
            <span class="s1">android:layout_height</span><span class="s3">=&quot;wrap_content&quot;</span>
            <span class="s1">android:text</span><span class="s3">=&quot;ai人工智能&quot; </span>/&gt;

        &lt;<span class="s5">RadioButton</span>
            <span class="s1">android:id</span><span class="s3">=&quot;@+id/radioButton4&quot;</span>
            <span class="s1">android:layout_width</span><span class="s3">=&quot;match_parent&quot;</span>
            <span class="s1">android:layout_height</span><span class="s3">=&quot;wrap_content&quot;</span>
            <span class="s1">android:text</span><span class="s3">=&quot;新能源&quot; </span>/&gt;
    &lt;/<span class="s5">LinearLayout</span>&gt;
&lt;/<span class="s5">androidx.constraintlayout.widget.ConstraintLayout</span>&gt;</pre>
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